<!--
/* check first */
if (document.images)
{
/* preload */
jbtar011 = new Image();
jbtar011.src = "obg/jbtar011.jpg";
jbtar012 = new Image();
jbtar012.src = "obg/jbtar012.jpg";
jbtar021 = new Image();
jbtar021.src = "obg/jbtar021.jpg";
jbtar022 = new Image();
jbtar022.src = "obg/jbtar022.jpg";
jbtar031 = new Image();
jbtar031.src = "obg/jbtar031.jpg";
jbtar032 = new Image();
jbtar032.src = "obg/jbtar032.jpg";
jbtar041 = new Image();
jbtar041.src = "obg/jbtar041.jpg";
jbtar042 = new Image();
jbtar042.src = "obg/jbtar042.jpg";
jbtar051 = new Image();
jbtar051.src = "obg/jbtar051.jpg";
jbtar052 = new Image();
jbtar052.src = "obg/jbtar052.jpg";
jbtar061 = new Image();
jbtar061.src = "obg/jbtar061.jpg";
jbtar062 = new Image();
jbtar062.src = "obg/jbtar062.jpg";
jbtar071 = new Image();
jbtar071.src = "obg/jbtar071.jpg";
jbtar072 = new Image();
jbtar072.src = "obg/jbtar072.jpg";
jbtar081 = new Image();
jbtar081.src = "obg/jbtar081.jpg";
jbtar082 = new Image();
jbtar082.src = "obg/jbtar082.jpg";
}

function On(imageName)
{
 if (document.images)
  {
   document[imageName].src = eval(imageName+"2.src");
  }
}
function Off(imageName)
{
 if (document.images)
  {
   document[imageName].src = eval(imageName+"1.src");
  }
}
// -->